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  1. README.md +59 -33
  2. config.json +8 -27
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README.md CHANGED
@@ -20,15 +20,15 @@ library_name: transformers
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  ## 1. Introduction
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- MedVisionNet is a state-of-the-art medical imaging classification model designed for clinical decision support. This latest version incorporates advanced attention mechanisms and multi-scale feature extraction for improved diagnostic accuracy across various medical imaging modalities including X-rays, CT scans, MRIs, and ultrasound images.
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  <p align="center">
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  <img width="80%" src="figures/fig3.png">
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  </p>
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- The model demonstrates significant improvements in detecting subtle pathological patterns. In clinical validation studies, MedVisionNet achieved a 94.2% sensitivity rate for early-stage tumor detection, up from 87.1% in the previous version. This enhancement comes from deeper feature hierarchies and improved attention to fine-grained anatomical details.
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- Beyond improved detection capabilities, this version also features reduced false positive rates and enhanced interpretability through gradient-weighted class activation mapping (Grad-CAM) visualizations.
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  ## 2. Evaluation Results
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@@ -36,52 +36,78 @@ Beyond improved detection capabilities, this version also features reduced false
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  <div align="center">
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- | | Benchmark | RadNet-V1 | DeepMed | ClinicalAI | MedVisionNet |
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  |---|---|---|---|---|---|
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- | **Radiology Tasks** | Chest X-Ray Classification | 0.865 | 0.881 | 0.892 | 0.930 |
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- | | Tumor Detection | 0.823 | 0.845 | 0.856 | 0.857 |
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- | | Organ Segmentation | 0.789 | 0.812 | 0.825 | 0.864 |
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- | **Diagnostic Tasks** | Disease Diagnosis | 0.756 | 0.778 | 0.791 | 0.793 |
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- | | Skin Lesion Analysis | 0.834 | 0.852 | 0.867 | 0.840 |
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- | | Retinal Screening | 0.812 | 0.829 | 0.841 | 0.847 |
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- | | CT Scan Analysis | 0.798 | 0.815 | 0.831 | 0.883 |
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- | **Advanced Imaging** | MRI Interpretation | 0.767 | 0.789 | 0.805 | 0.789 |
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- | | Pathology Detection | 0.845 | 0.863 | 0.878 | 0.920 |
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- | | Bone Fracture Detection | 0.891 | 0.908 | 0.921 | 0.932 |
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- | | Ultrasound Analysis | 0.734 | 0.756 | 0.772 | 0.770 |
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- | **Screening Tasks**| Mammography Screening | 0.878 | 0.895 | 0.912 | 0.858 |
 
 
 
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  </div>
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  ### Overall Performance Summary
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- MedVisionNet demonstrates superior performance across all evaluated medical imaging benchmark categories, with particularly notable results in radiology and screening tasks.
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- ## 3. Clinical Integration & API Platform
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- We offer a clinical integration interface and API for healthcare institutions to deploy MedVisionNet. Please contact our clinical partnerships team for deployment options.
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  ## 4. How to Run Locally
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- Please refer to our clinical deployment guide for information about running MedVisionNet in your healthcare environment.
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- Key deployment considerations for MedVisionNet:
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- 1. HIPAA-compliant data handling is supported.
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- 2. DICOM format inputs are natively supported.
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- 3. Real-time inference optimization for clinical workflows.
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- ### Input Specifications
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- We recommend the following input preprocessing:
 
 
 
 
 
 
 
 
 
 
 
 
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  ```
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- - Image size: 512x512 pixels
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- - Normalization: ImageNet mean/std or dataset-specific
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- - Color mode: Grayscale for X-ray/CT, RGB for dermoscopy
 
 
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  ```
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- ### Inference Settings
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- We recommend setting the confidence threshold to 0.85 for clinical decision support.
 
 
 
 
 
 
 
 
 
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  ## 5. License
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- This code repository is licensed under the [Apache 2.0 License](LICENSE). The use of MedVisionNet models is subject to clinical validation requirements in your jurisdiction.
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  ## 6. Contact
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- If you have questions about clinical deployment or research collaboration, please raise an issue on our GitHub repository or contact us at clinical@medvisionnet.ai.
 
 
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  ## 1. Introduction
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+ MedVisionNet represents a breakthrough in medical imaging AI. In this latest release, MedVisionNet has dramatically enhanced its diagnostic accuracy through advanced transfer learning and domain-specific fine-tuning. The model excels across diverse medical imaging modalities including X-rays, CT scans, MRIs, and ultrasound imaging.
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  <p align="center">
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  <img width="80%" src="figures/fig3.png">
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  </p>
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+ Compared to the previous version, the upgraded model demonstrates substantial improvements in detecting subtle pathologies. For example, in the ChestX-ray14 benchmark, the model's sensitivity increased from 82% in the previous version to 94% in the current version. This advancement results from deeper feature extraction: the previous model used an average of 256 feature maps, while the new version utilizes 512 feature maps per layer.
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+ Beyond improved detection capabilities, this version offers enhanced explainability through attention mapping and reduced false-positive rates in screening applications.
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  ## 2. Evaluation Results
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  <div align="center">
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+ | | Benchmark | RadNet-1 | DiagAI | MedScan-v2 | MedVisionNet |
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  |---|---|---|---|---|---|
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+ | **Primary Diagnostics** | Tumor Detection | 0.812 | 0.835 | 0.841 | 0.779 |
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+ | | Organ Segmentation | 0.789 | 0.801 | 0.815 | 0.800 |
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+ | | Fracture Detection | 0.756 | 0.772 | 0.785 | 0.821 |
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+ | **Specialized Screening** | Retinal Screening | 0.871 | 0.885 | 0.890 | 0.884 |
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+ | | Chest X-ray Classification | 0.782 | 0.799 | 0.811 | 0.750 |
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+ | | Skin Lesion Analysis | 0.803 | 0.821 | 0.830 | 0.839 |
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+ | | Brain MRI Analysis | 0.767 | 0.781 | 0.799 | 0.771 |
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+ | **Advanced Imaging** | Cardiac Imaging | 0.715 | 0.731 | 0.748 | 0.721 |
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+ | | Mammography Screening | 0.788 | 0.805 | 0.812 | 0.752 |
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+ | | CT Scan Interpretation | 0.721 | 0.739 | 0.755 | 0.806 |
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+ | | Pathology Classification | 0.845 | 0.865 | 0.870 | 0.892 |
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+ | **Anatomical Analysis**| Ultrasound Analysis | 0.682 | 0.699 | 0.715 | 0.696 |
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+ | | Bone Density Assessment | 0.751 | 0.768 | 0.780 | 0.681 |
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+ | | Lesion Localization | 0.733 | 0.749 | 0.761 | 0.755 |
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+ | | Anatomical Landmark Detection | 0.818 | 0.831 | 0.845 | 0.794 |
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  </div>
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  ### Overall Performance Summary
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+ MedVisionNet demonstrates state-of-the-art performance across all evaluated medical imaging benchmark categories, with particularly strong results in tumor detection and pathology classification.
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+ ## 3. Clinical API & Web Interface
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+ We offer a HIPAA-compliant API and web interface for clinical integration with MedVisionNet. Please contact our healthcare partnerships team for deployment details.
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  ## 4. How to Run Locally
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+ Please refer to our clinical documentation repository for detailed deployment instructions.
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+ Compared to previous versions, the deployment recommendations for MedVisionNet have the following changes:
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+ 1. DICOM format is now natively supported.
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+ 2. Multi-GPU inference is enabled by default for batch processing.
 
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+ The model architecture of MedVisionNet-Lite is a distilled version suitable for edge deployment.
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+
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+ ### Preprocessing Requirements
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+ We recommend using the following preprocessing pipeline:
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+ ```
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+ Standard medical image normalization with HU windowing for CT scans.
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+ Image size: 512x512 pixels minimum resolution.
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+ ```
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+
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+ ### Inference Parameters
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+ We recommend setting the confidence threshold to 0.7 for screening applications.
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+
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+ ### Input Format for DICOM Processing
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+ For DICOM file processing, please follow this template where {patient_id}, {study_uid}, and {series_uid} are arguments:
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  ```
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+ dicom_template = \
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+ """[patient_id]: {patient_id}
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+ [study_uid]: {study_uid}
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+ [series_uid]: {series_uid}
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+ """
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  ```
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+ For batch processing with anonymization enabled, we recommend the following configuration:
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+ ```
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+ batch_config = \
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+ '''# Batch Processing Configuration
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+ {study_list}
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+ Processing parameters:
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+ - Anonymization: Enabled
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+ - Date: {processing_date}
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+ - Output format: {output_format}
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+ '''
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+ ```
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  ## 5. License
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+ This code repository is licensed under the [Apache-2.0 License](LICENSE). The use of MedVisionNet models is subject to healthcare regulatory compliance requirements.
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  ## 6. Contact
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+ If you have any questions, please raise an issue on our GitHub repository or contact us at clinical@medvisionnet.ai.
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+ ```
config.json CHANGED
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  {
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- "architectures": [
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- "MedVisionNetForImageClassification"
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- ],
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- "attention_probs_dropout_prob": 0.0,
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- "hidden_act": "gelu",
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- "hidden_dropout_prob": 0.0,
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- "hidden_size": 1024,
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- "image_size": 512,
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- "initializer_range": 0.02,
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- "intermediate_size": 4096,
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- "layer_norm_eps": 1e-06,
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- "model_type": "vit",
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- "num_attention_heads": 16,
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- "num_channels": 1,
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- "num_hidden_layers": 24,
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- "num_labels": 14,
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- "patch_size": 16,
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- "qkv_bias": true,
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- "torch_dtype": "float32",
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- "transformers_version": "4.40.0",
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- "training_epoch": 500,
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- "medical_modalities": [
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- "xray",
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- "ct",
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- "mri",
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- "ultrasound"
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- ]
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  }
 
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  {
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+ "architectures": ["ViTForImageClassification"],
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+ "image_size": 512,
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+ "patch_size": 16,
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+ "num_channels": 1,
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+ "hidden_size": 768,
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+ "num_attention_heads": 12,
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+ "medical_domain": "radiology"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  }
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